NORTHWESTERN $41.34
-0.77
|
Date |
Open |
High |
Low |
Close |
Volume |
|
5/21/2013
|
41.97
|
42.23
|
41.70
|
42.11
|
1529
|
|
5/20/2013
|
42.06
|
42.30
|
41.90
|
42.05
|
1694
|
|
5/17/2013
|
42.15
|
42.24
|
41.82
|
42.22
|
2307
|
|
5/16/2013
|
42.21
|
42.42
|
41.94
|
42.13
|
1571
|
|
5/15/2013
|
42.20
|
43.01
|
42.20
|
42.33
|
1880
|
|
5/14/2013
|
41.72
|
42.50
|
41.62
|
42.31
|
2373
|
|
5/13/2013
|
41.71
|
41.91
|
41.42
|
41.74
|
1100
|
|
5/10/2013
|
41.71
|
41.94
|
41.48
|
41.89
|
682
|
|
5/9/2013
|
42.30
|
42.35
|
41.52
|
41.60
|
878
|
|
5/8/2013
|
42.44
|
42.64
|
42.08
|
42.31
|
2093
|
|
5/7/2013
|
42.35
|
42.81
|
42.20
|
42.57
|
1613
|
|
5/6/2013
|
42.85
|
42.85
|
42.16
|
42.36
|
1296
|
|
5/3/2013
|
42.70
|
43.05
|
42.66
|
42.82
|
1863
|
|
5/2/2013
|
41.86
|
42.43
|
41.70
|
42.33
|
1923
|
|
5/1/2013
|
42.60
|
43.10
|
41.81
|
41.82
|
3105
|
|
4/30/2013
|
42.80
|
43.14
|
42.60
|
43.02
|
1256
|
|
4/29/2013
|
42.24
|
42.90
|
42.19
|
42.72
|
1118
|
|
4/26/2013
|
42.30
|
42.74
|
41.67
|
41.97
|
1454
|
|
4/25/2013
|
42.27
|
42.77
|
41.83
|
41.96
|
1001
|
|
4/24/2013
|
42.05
|
42.24
|
41.83
|
42.10
|
1082
|
|
4/23/2013
|
41.74
|
42.08
|
41.53
|
42.06
|
1105
|
|
4/22/2013
|
41.90
|
41.90
|
41.11
|
41.50
|
1020
|
|
4/19/2013
|
41.08
|
41.87
|
41.00
|
41.80
|
1841
|
|
4/18/2013
|
41.09
|
41.19
|
40.74
|
41.11
|
1523
|
|
4/17/2013
|
41.10
|
41.25
|
40.55
|
40.93
|
1400
|
|
4/16/2013
|
40.89
|
41.30
|
40.61
|
41.20
|
1762
|
|
4/15/2013
|
41.70
|
41.70
|
40.66
|
40.73
|
1671
|
|
4/12/2013
|
41.30
|
41.80
|
41.30
|
41.77
|
1462
|
|
4/11/2013
|
41.21
|
41.41
|
41.09
|
41.33
|
1089
|
|
4/10/2013
|
40.47
|
41.18
|
40.40
|
41.14
|
1514
|
|
4/9/2013
|
40.86
|
40.86
|
40.41
|
40.43
|
838
|
|
4/8/2013
|
40.39
|
40.81
|
40.18
|
40.79
|
853
|
|
4/5/2013
|
39.77
|
40.35
|
39.77
|
40.33
|
1111
|
|
4/4/2013
|
39.65
|
40.27
|
39.65
|
40.24
|
1055
|
|
4/3/2013
|
40.02
|
40.17
|
39.63
|
39.71
|
1159
|
|
4/2/2013
|
39.98
|
40.33
|
39.82
|
39.93
|
966
|
|
4/1/2013
|
39.91
|
40.08
|
39.57
|
39.91
|
1744
|
|
3/28/2013
|
39.77
|
40.18
|
39.61
|
39.86
|
2915
|
|
3/27/2013
|
39.35
|
39.82
|
39.28
|
39.61
|
1863
|
|
3/26/2013
|
39.33
|
39.51
|
39.16
|
39.43
|
1590
|
|
3/25/2013
|
39.24
|
39.63
|
39.02
|
39.28
|
897
|
|
3/22/2013
|
39.29
|
39.42
|
39.12
|
39.19
|
935
|
|
3/21/2013
|
39.08
|
39.49
|
38.96
|
39.26
|
1440
|
|
3/20/2013
|
39.01
|
39.38
|
39.01
|
39.27
|
1030
|
|
3/19/2013
|
38.87
|
39.13
|
38.74
|
38.95
|
1323
|
|
3/18/2013
|
39.01
|
39.30
|
38.56
|
38.90
|
2002
|
|
3/15/2013
|
38.75
|
40.35
|
38.68
|
39.33
|
2916
|
|
3/14/2013
|
38.98
|
39.08
|
38.84
|
39.02
|
1523
|
|
3/13/2013
|
38.92
|
39.00
|
38.73
|
38.93
|
606
|
|
3/12/2013
|
39.46
|
39.46
|
39.07
|
39.27
|
1181
|
|
3/11/2013
|
39.35
|
39.65
|
39.35
|
39.50
|
797
|
|
3/8/2013
|
39.43
|
39.57
|
39.13
|
39.45
|
1162
|
|
3/7/2013
|
39.37
|
39.49
|
39.15
|
39.24
|
1353
|
|
3/6/2013
|
39.39
|
39.62
|
39.27
|
39.42
|
1256
|
|
3/5/2013
|
39.35
|
39.60
|
39.32
|
39.35
|
1868
|
|
3/4/2013
|
39.12
|
39.40
|
39.05
|
39.29
|
2132
|
|
3/1/2013
|
38.90
|
39.23
|
38.53
|
39.21
|
2751
|
|
2/28/2013
|
38.71
|
39.20
|
38.66
|
38.98
|
2307
|
|
2/27/2013
|
38.63
|
38.95
|
38.58
|
38.76
|
1851
|
|
2/26/2013
|
38.53
|
38.77
|
38.37
|
38.58
|
2393
|
|
2/25/2013
|
38.83
|
38.95
|
38.24
|
38.39
|
3055
|
|
2/22/2013
|
38.32
|
38.64
|
38.23
|
38.63
|
1260
|
|
2/21/2013
|
38.30
|
38.70
|
37.95
|
38.10
|
2455
|
|
2/20/2013
|
38.55
|
38.78
|
38.34
|
38.35
|
2237
|
|
2/19/2013
|
38.40
|
38.86
|
38.40
|
38.66
|
2645
|
|
2/15/2013
|
38.51
|
38.78
|
37.96
|
38.44
|
1904
|
|
2/14/2013
|
38.27
|
39.04
|
38.20
|
38.48
|
2190
|
|
2/13/2013
|
38.29
|
38.43
|
38.10
|
38.32
|
3257
|
|
2/12/2013
|
38.00
|
38.38
|
37.97
|
38.33
|
1343
|
|
2/11/2013
|
37.80
|
38.01
|
37.55
|
37.99
|
1235
|
|
2/8/2013
|
37.60
|
37.95
|
37.45
|
37.76
|
1273
|
|
2/7/2013
|
37.38
|
37.57
|
37.06
|
37.50
|
1908
|
|
2/6/2013
|
37.12
|
37.33
|
36.88
|
37.31
|
726
|
|
2/5/2013
|
37.20
|
37.29
|
37.06
|
37.21
|
996
|
|
2/4/2013
|
37.49
|
37.59
|
37.01
|
37.04
|
1194
|
|
2/1/2013
|
37.15
|
37.74
|
37.02
|
37.58
|
2560
|
|
1/31/2013
|
36.73
|
37.03
|
36.67
|
36.99
|
2270
|
|
1/30/2013
|
36.72
|
36.85
|
36.61
|
36.72
|
792
|
|
1/29/2013
|
36.54
|
36.92
|
36.53
|
36.81
|
1553
|
|
1/28/2013
|
36.62
|
36.79
|
36.39
|
36.55
|
1518
|
|
1/25/2013
|
36.63
|
36.69
|
36.30
|
36.67
|
1181
|
|
1/24/2013
|
36.57
|
36.73
|
36.36
|
36.58
|
1834
|
|
1/23/2013
|
36.22
|
36.55
|
35.92
|
36.45
|
1455
|
|
1/22/2013
|
35.83
|
36.37
|
35.83
|
36.31
|
1324
|
|
1/18/2013
|
35.95
|
35.98
|
35.69
|
35.87
|
1237
|
|
1/17/2013
|
35.67
|
36.00
|
35.63
|
35.85
|
793
|
|
1/16/2013
|
35.66
|
35.77
|
35.53
|
35.60
|
1237
|
|
1/15/2013
|
35.68
|
35.88
|
35.59
|
35.82
|
1207
|
|
1/14/2013
|
35.68
|
35.88
|
35.67
|
35.79
|
1110
|
|
1/11/2013
|
35.66
|
35.76
|
35.55
|
35.75
|
1489
|
|
1/10/2013
|
35.39
|
35.60
|
35.29
|
35.60
|
1669
|
|
1/9/2013
|
35.49
|
35.49
|
35.25
|
35.32
|
1312
|
|
1/8/2013
|
35.32
|
35.48
|
35.16
|
35.34
|
1198
|
|
1/7/2013
|
35.60
|
35.60
|
35.26
|
35.28
|
753
|
|
1/4/2013
|
35.78
|
35.86
|
35.60
|
35.79
|
1324
|
|
1/3/2013
|
35.76
|
35.97
|
35.54
|
35.61
|
1825
|
|
1/2/2013
|
35.30
|
35.80
|
35.06
|
35.78
|
2824
|
|
12/31/2012
|
34.26
|
34.76
|
33.98
|
34.73
|
2139
|
|
12/28/2012
|
34.50
|
34.74
|
34.22
|
34.22
|
1296
|
|
12/27/2012
|
34.69
|
34.81
|
34.32
|
34.64
|
1375
|